Page 28 - Butech - Introduction to Butech Ball Valves

10,000 PSI (690 BAR) 3-WAY TRUNNION VALVES
Mounting:
Model No. 3K108 Side: 0.28" (7.1 mm) dia
3DVK108
10.50" (266.7)
*MAWP: 10,000 PSI (690 bar)
Port: 0.500" (12.7 mm)
Cv: 5.00 0.75" (19.1)

Materials of Construction:
-316 cold-worked stainless steel 6.10" (154.9)
body and side adapters 0.55" (14.0) 2.38" (60.5)
-17-4PH stem 4.12" (104.6)
-PEEK ball seals
-Glass-filled Teflon stem packings
-Viton O-rings
Ordering information and options
1.75" (44.5)
on page BV-2 THICK BLOCK SELECT SIDE AND
BOTTOM CONNECTIONS
Repair Kit P/N’s RK-3K108 and 4.12" (104.6)
FROM PAGES BV-28 & BV-29
RK-3DVK108 contain trunnion,
trunnion seals and seal retainers, o-rings, TO DETERMINE OVERALL
LENGTH, ADD CONNECTION
spring washers, gaskets, stem, stem LENGTHS TO BODY WIDTH For replacement connections,
packings and washers use prefix number 38- and
suffix number. Ex: 38-20

FEMALE PIPE
For Side Connections For Bottom Connection
Connection Suffix Hex Length Port Suffix Hex Length Port MAWP*
1.75" 1.11" 0.437" 1.75" 1.19" 0.437" 15,000 PSI
3/8" FNPT 21 21B
(44.5) (28.2) (11.1) (44.5) (30.2) (11.1) 1030 bar
1.75" 1.11" 0.580" 1.75" 1.19" 0.500" 15,000 PSI HEX
1/2" FNPT 22 22B
(44.5) (28.2) (14.7) (44.5) (30.2) (12.7) 1030 bar
1.75" 1.21" 0.580" 1.75" 1.33" 0.500" 10,000 PSI
3/4" FNPT 41 41B
(44.5) (30.7) (14.7) (44.5) (33.8) (12.7) 690 bar
LENGTH
1.75" 1.37" 0.580" 1.75" 1.70" 0.500" 10,000 PSI
1" FNPT 45 45B
(44.5) (34.8) (14.7) (44.5) (43.2) (12.7) 690 bar
2.50" 1.75" 0.580" 2.50" 1.75" 0.500" 5,000 PSI
1-1/2" FNPT 46 46B
(63.5) (44.5) (14.7) (63.5) (44.5) (12.7) 340 bar
MALE PIPE
For Side Connections For Bottom Connection
Connection Suffix Hex Length Port Suffix Hex Length Port MAWP*
1.75" 1.43" 0.375" 1.75" 1.43" 0.375" 15,000 PSI
3/8" MNPT 6 6B
(44.5) (36.3) (9.5) (44.5) (36.3) (9.5) 1030 bar
1.75" 1.65" 0.580" 1.75" 1.67" 0.500" 15,000 PSI
1/2" MNPT 7 7B HEX
(44.5) (41.9) (14.7) (44.5) (42.4) (12.7) 1030 bar
1.75" 1.67" 0.580" 1.75" 1.75" 0.500" 10,000 PSI
3/4" MNPT 55 55B
(44.5) (42.4) (14.7) (44.5) (44.5) (12.7) 690 bar
1.75" 1.85" 0.580" 1.75" 1.86" 0.500" 10,000 PSI LENGTH
1" MNPT 56 56B
(44.5) (47.0) (14.7) (44.5) (47.2) (12.7) 690 bar
2.12" 1.89" 0.580" 2.12" 1.89" 0.500" 5,000 PSI
1-1/2" MNPT 121 121B
(53.8) (48.0) (14.7) (53.8) (48.0) (12.7) 340 bar
*CAUTION: The maximum allowable working pressure (MAWP) of the valve shall not exceed the MAWP of the valve series or the
selected connection, whichever is less.
All dimensions are for reference only and are subject to change.
Dimensions in parentheses are millimeters (mm). BV-09
Page BV-28
2121 EBCO Drive, Suite 1 • Erie, PA 16506 USA • Ph: (814) 833-4904 • Fax: (814) 833-2612 • E-mail: hq@butech-valve.com